DE60134222D1 - Bending method and bending device - Google Patents

Bending method and bending device

Info

Publication number
DE60134222D1
DE60134222D1 DE60134222T DE60134222T DE60134222D1 DE 60134222 D1 DE60134222 D1 DE 60134222D1 DE 60134222 T DE60134222 T DE 60134222T DE 60134222 T DE60134222 T DE 60134222T DE 60134222 D1 DE60134222 D1 DE 60134222D1
Authority
DE
Germany
Prior art keywords
bending
bending device
bending method
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE60134222T
Other languages
German (de)
Inventor
Junichi Koyama
Kazunari Imai
Hitoshi Omata
Osamu Hayama
Hidekatsu Ikeda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Amada Co Ltd
Original Assignee
Amada Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2000008304A external-priority patent/JP4598216B2/en
Priority claimed from JP2000012771A external-priority patent/JP2001205340A/en
Priority claimed from JP2000013050A external-priority patent/JP2001205341A/en
Priority claimed from JP2000019248A external-priority patent/JP2001205339A/en
Application filed by Amada Co Ltd filed Critical Amada Co Ltd
Application granted granted Critical
Publication of DE60134222D1 publication Critical patent/DE60134222D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
DE60134222T 2000-01-17 2001-01-16 Bending method and bending device Expired - Lifetime DE60134222D1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2000008304A JP4598216B2 (en) 2000-01-17 2000-01-17 Bending method and bending apparatus
JP2000012771A JP2001205340A (en) 2000-01-21 2000-01-21 Method and apparatus for bending
JP2000013050A JP2001205341A (en) 2000-01-21 2000-01-21 Method and apparatus for bending
JP2000019248A JP2001205339A (en) 2000-01-27 2000-01-27 Method and apparatus for detecting plate thickness in bending machine, method and apparatus for detecting reference distance between blades
PCT/JP2001/000221 WO2001053018A1 (en) 2000-01-17 2001-01-16 Sheet thickness detecting method and device therefor in bending machine, reference inter-blade distance detecting method and device therefor, and bending method and bending device

Publications (1)

Publication Number Publication Date
DE60134222D1 true DE60134222D1 (en) 2008-07-10

Family

ID=27480931

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60134222T Expired - Lifetime DE60134222D1 (en) 2000-01-17 2001-01-16 Bending method and bending device

Country Status (5)

Country Link
US (1) US6796155B2 (en)
EP (1) EP1277529B1 (en)
DE (1) DE60134222D1 (en)
TW (1) TW509599B (en)
WO (1) WO2001053018A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60133722T2 (en) * 2000-01-17 2009-05-14 Amada Co., Ltd., Isehara Measuring device for a cutting machine
US7130714B1 (en) * 2004-06-11 2006-10-31 Cessna Aircraft Company Method of predicting springback in hydroforming
DE102005038470B4 (en) * 2005-08-13 2022-08-25 Eckold Gmbh & Co. Kg Forming tool and method for positioning the forming tool
AT508857B1 (en) * 2009-10-14 2011-07-15 Trumpf Maschinen Austria Gmbh METHOD FOR DETERMINING THE THICKNESS OF A WORKPIECE WITH A BENDING MACHINE
AT513279B1 (en) * 2012-11-08 2014-03-15 Trumpf Maschinen Austria Gmbh Measuring device and measuring method for measuring the thickness of a plate-shaped object and bending machine
JP7081690B2 (en) * 2019-01-17 2022-06-07 日本製鉄株式会社 Manufacturing method of press-molded products and press line
CN112718942B (en) * 2020-12-08 2023-05-12 江苏弘东工业自动化有限公司 Bending angle correction method for bending machine
CN113458489B (en) * 2021-07-09 2022-05-27 浙江工贸职业技术学院 Automatic correction device and method for spline broach and circular hole broach

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0815624B2 (en) * 1986-08-22 1996-02-21 株式会社アマダ Bending machine
JPS63157722A (en) 1986-12-19 1988-06-30 Toyo Koki:Kk Bending device
JPH0649374Y2 (en) * 1987-09-10 1994-12-14 株式会社小松製作所 Press brake ram bottom dead center detector
US4936126A (en) * 1988-05-17 1990-06-26 Daiichi Electric Co., Ltd. Press brake with a displacement sensor of electric signal output
US5062283A (en) * 1988-07-19 1991-11-05 Yamazaki Mazak Kabushiki Kaisha Press brake and a workpiece measuring method in the press brake
JPH05171339A (en) * 1991-12-16 1993-07-09 Sumitomo Electric Ind Ltd Sintered hard alloy
DE4205632A1 (en) 1992-02-25 1993-08-26 Bayer Ag AZINE NEUTROMETHINE
JP3108216B2 (en) 1992-08-27 2000-11-13 株式会社アマダ vendor
JP3363970B2 (en) * 1993-10-15 2003-01-08 株式会社小松製作所 Press brake ram position setting method and ram control device
JP3279072B2 (en) 1994-07-01 2002-04-30 富士ゼロックス株式会社 Light beam interval adjusting method for image forming apparatus
JP3734315B2 (en) * 1996-08-26 2006-01-11 株式会社小松製作所 Bending method and bending apparatus
DE69712775T2 (en) * 1996-10-29 2003-02-06 Komatsu Mfg Co Ltd BENDING ANGLE CORRECTION PROCESS AND BENDING PRESSURE MADE THIS
PT1011886E (en) * 1997-06-20 2002-07-31 Luciano Gasparini PRESS FOR FOLDING METAL SHEETS
JP4553420B2 (en) * 1999-06-15 2010-09-29 株式会社アマダエンジニアリングセンター Plate thickness detection method, plate thickness difference detection method, and plate material bending machine

Also Published As

Publication number Publication date
EP1277529A4 (en) 2006-03-15
TW509599B (en) 2002-11-11
US6796155B2 (en) 2004-09-28
EP1277529B1 (en) 2008-05-28
WO2001053018A1 (en) 2001-07-26
EP1277529A1 (en) 2003-01-22
US20030000268A1 (en) 2003-01-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition